“Plus One” Filming Locations
Scully and Mulder investigate a series of mysterious deaths where all of the victims reported seeing their doppelgängers in the days leading up to their deaths.
The X-Files episode “Plus One” was filmed in Coquitlam, Langley, Delta, & Vancouver in Canada.
Beach Grove Motel as St. Rachel Motel
Scully and Mulder check into the local motel late at night and later Dean shows up in a panic after seeing his doppelgänger.
3175 West 57th Avenue as Dean Cavalier's House
Dean Cavalier tries to remove everything dangerous from his house but the doppelgänger appears before he can.